1. Introduction to Sequencing and Scheduling;Baker,1974
2. A review of flowshop scheduling research;Gupta,1979
3. Sequencing and scheduling: algorithms and complexity;Lawler,1993
4. Optimal two and three stage production schedules with setup times included;Johnson;Nov. Res. Logist. Q.,1954
5. Computers and Intractability: A Guided Tour to the Theory of NP-completeness;Garey,1979